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Eritrea

Keren weather & best time to visit

Mountain air

Keren at a glance

Best time
Nov – Feb
Warmest month
May · 34°
Sunshine a year
2,930 h
Rain a year
392 mm
Climate
Tropical
Time zone
UTC+3
Elevation
1,399 m

Climate in Keren

Keren has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. May is the warmest month with average highs of 34 °C, while August is the coolest at 27 °C. With around 2,930 hours of sunshine a year, Keren is sunny; October is the sunniest month with 9.4 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Keren

The best time to visit Keren is from November to February. Hiking and mountain trips are best in August, when the trails are largely free of snow. From April to May it can get very hot, with highs of up to 34 °C. The wettest month is August with 177 mm of precipitation.

Keren through the seasons

How the weather changes over the seasons, with averages for each.

Keren in the dry season

All year except Aug

56

Fair

  • 28–34 °C by day
  • 8.3 h of sun a day
  • 41 rainy days in all

Keren in the rainy season

Aug

47

Fair

  • 27 °C by day
  • 5.5 h of sun a day
  • 26 rainy days in all

Which month for what?

Hiking & mountain trips

Aug

13–27 °C in the village, little snow

Peak heat

Apr – May

Highs of 33 °C or more

Rainy months

Aug

18 or more rainy days, often short showers and storms

Find your perfect month

Tell us what you like and we rate every month in Keren for you.

Sunshine
Little rain

Your best months: November – January

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

61

Holiday weather in October

Good

Best time to visit: November – February

A typical day in October

  1. Morning, 08:00: about 20°
  2. Midday, 13:00: about 30°
  3. Afternoon, 16:00: about 29°
  4. Evening, 20:00: about 22°
  5. Night, 23:00: about 19°

06:1818:06

Pleasant evenings; a light layer can help.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:04–06:46 · evening 17:37–18:19
Blue hour
Morning 05:56–06:04 · evening 18:19–18:28

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Keren compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 30° from start to end. The days get 0.4 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high30°30°
Night-time low15°15°
Daylight12.0 h11.6 h

What is the weather like in Keren in October?

In October, Keren is hot: daytime highs average 30 °C, and nights cool down to about 15 °C. With around 9.4 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 21 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Keren.

More details for October

Daylight
11 h 48 min06:18 – 18:06
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
10 km/haverage daily peakAll months
Cloud cover
21 %on averageAll months
Hot days
21 days30 °C or moreAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 50 %23 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • A jumper for the evenings

Compare two months in Keren

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

December has the better holiday weather in Keren: score 78 against 61. In December, days are 2 °C cooler than in October. December has one rainy day fewer. The sun shines an hour less a day in December.

October vs December, Keren
MonthOctoberDecember
Holiday weather score6178better
Daytime high30°28°
Night-time low15°14°
Sunshine9.4 hbetter8.9 h
Rainy days10better
Rainfall3 mm0 mm

Based on the climate averages 1996–2025.

Keren month by month

The typical weather for every month at a glance.

76January28° · 8.8 h

In January, Keren is hot: daytime highs average 28 °C, and nights cool down to about 14 °C. The sun shines for around 8.8 hours a day. It hardly ever rains. On about 5 days the thermometer climbs to 30 °C or more. All in all, January is a good month for a holiday in Keren.

Keren in January
63February30° · 8.7 h

In February, Keren is hot: daytime highs average 30 °C, and nights cool down to about 14 °C. The sun shines for around 8.7 hours a day. It hardly ever rains. On about 15 days the thermometer climbs to 30 °C or more. All in all, February is a good month for a holiday in Keren.

Keren in February
49March32° · 8.6 h

In March, Keren is hot: daytime highs average 32 °C, and nights cool down to about 16 °C. The sun shines for around 8.6 hours a day. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, March is a so-so month for a holiday in Keren.

Keren in March
48April34° · 8.4 h

In April, Keren is very hot: daytime highs average 34 °C, and nights cool down to about 17 °C. The sun shines for around 8.4 hours a day. It hardly ever rains. On about 29 days the thermometer climbs to 30 °C or more. All in all, April is a so-so month for a holiday in Keren.

Keren in April
48May34° · 8.3 h

In May, Keren is very hot: daytime highs average 34 °C, and nights cool down to about 18 °C. The sun shines for around 8.3 hours a day. Rain is rare: about 2 days bring 9 mm in total. On about 30 days the thermometer climbs to 30 °C or more. All in all, May is a so-so month for a holiday in Keren.

Keren in May
39June32° · 7.6 h

In June, Keren is hot: daytime highs average 32 °C, and nights cool down to about 19 °C. The sun shines for around 7.6 hours a day. Rain falls on about 7 days, adding up to 24 mm. On about 25 days the thermometer climbs to 30 °C or more. All in all, June is not an ideal month for a holiday in Keren.

Keren in June
44July28° · 5.7 h

In July, Keren is hot: daytime highs average 28 °C, and nights cool down to about 18 °C. Expect around 5.7 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 69 mm in total. On about 9 days the thermometer climbs to 30 °C or more. All in all, July is a so-so month for a holiday in Keren.

Keren in July
47August27° · 5.5 h

In August, Keren is warm: daytime highs average 27 °C, and nights cool down to about 17 °C. Expect around 5.5 hours of sunshine a day. It rains often – on about 26 days, adding up to 177 mm. All in all, August is a so-so month for a holiday in Keren.

Keren in August
39September29° · 7.8 h

In September, Keren is hot: daytime highs average 29 °C, and nights cool down to about 16 °C. The sun shines for around 7.8 hours a day. It rains often – on about 17 days, adding up to 106 mm. On about 13 days the thermometer climbs to 30 °C or more. All in all, September is not an ideal month for a holiday in Keren.

Keren in September
61October30° · 9.4 h

In October, Keren is hot: daytime highs average 30 °C, and nights cool down to about 15 °C. With around 9.4 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 21 days the thermometer climbs to 30 °C or more. All in all, October is a good month for a holiday in Keren.

Keren in October
70November29° · 8.7 h

In November, Keren is hot: daytime highs average 29 °C, and nights cool down to about 15 °C. The sun shines for around 8.7 hours a day. It hardly ever rains. On about 6 days the thermometer climbs to 30 °C or more. All in all, November is a good month for a holiday in Keren.

Keren in November
78December28° · 8.9 h

In December, Keren is hot: daytime highs average 28 °C, and nights cool down to about 14 °C. The sun shines for around 8.9 hours a day. It hardly ever rains. All in all, December is a good month for a holiday in Keren.

Keren in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Keren

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cool 8–15°
  • Pleasant 15–20°

PleasantOctober: nights around 15°. Ideal for sleeping, often with the window open.

The coolest nights are in January (14°), the warmest in June (19°). Nights are pleasant for sleeping (15 to 20 °C) from March to November.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 30°Night 15°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan7628°14°8.8 h00
FebruaryFeb6330°14°8.7 h00
MarchMar4932°16°8.6 h01
AprilApr4834°17°8.4 h02
MayMay4834°18°8.3 h29
JuneJun3932°19°7.6 h724
JulyJul4428°18°5.7 h1469
AugustAug4727°17°5.5 h26177
SeptemberSep3929°16°7.8 h17106
OctoberOct6130°15°9.4 h13
NovemberNov7029°15°8.7 h01
DecemberDec7828°14°8.9 h00

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

15.78° N, 38.45° E · 1,399 m · Africa/Asmara

Sunshine
Sunshine

Sunshine hours in Keren

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,930 hours
Sunniest month
Oct · 9.4 h a day
Least sunshine
Aug · 5.5 h a day
OctoberSunshine 9.4 hDaylight 11.8 hShare of daylight 80 %
SunshineDaylight

In October, the sun shines for about 9.4 of 11.8 hours of daylight in Keren, 80 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Keren: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
392 mm on 67 days
Wettest month
Aug · 177 mm
Driest month
Jan · 0 mm
OctoberRainy days 1Rainfall 3 mm

In October, Keren has about one rainy day with 3 mm of rain in total.

UV index
Sun protection

UV index in Keren

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
11 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in August (UV 14).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 25 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Keren

How breezy and how cloudy Keren is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
11 km/h · light breeze or less
Windiest month
Mar · 13 km/h
Calmest month
Sep · 8 km/h
OctoberWind 10 km/hBeaufort 2

In October, the wind in Keren typically peaks at 10 km/h during the day: Beaufort 2, light breeze or less.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
31 % · mostly sunny
Clearest month
Nov · 21 %
Cloudiest month
Aug · 66 %
OctoberCloud cover 21 %Sunshine 9.4 h

In October, cloud covers on average 21 % of the sky over Keren: mostly sunny, with about 9.4 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Keren

How often the day gets hot in Keren (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
183 days
Hottest month
May · 34 °C
Hot months
Feb – Jun, Oct

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 21Daytime high 30 °C

In October, Keren has about 21 hot days, with an average daytime high of 30 °C: often hot. Avoid the midday sun, look for shade and drink plenty.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Keren

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Keren in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Keren has its best school-holiday weather during the Christmas holidays (score 77) and its weakest during May half-term (score 46).

  • Easter holidays

    Mar – Apr

    48

    Fair

    • 33 °C by day
    • 8.5 h of sun a day
    • 0 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    46

    Fair

    • 34 °C by day
    • 8.2 h of sun a day
    • 3 rainy days a month

    Keep in mind: Peak heat

  • Summer holidays

    Jul – Aug

    46

    Fair

    • 27 °C by day
    • 5.6 h of sun a day
    • 21 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    61

    Good

    • 30 °C by day
    • 9.4 h of sun a day
    • 1 rainy day a month
  • Christmas holidays

    Dec – Jan

    77

    GoodBest holidays

    • 28 °C by day
    • 8.9 h of sun a day
    • 0 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 6 h 50 min
Distance
5,250 km
Time zone
UTC+3
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Eritrea

Currency
Eritrean Nakfa (ERN)
Languages
Afar, Arabic, Tigrinya
Sockets
Type C, L · 230 V
Traffic
Drives on the right
Dialling code
+291

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
Compare

Keren compared

Put Keren side by side with another destination.

Nearby:
Compare with home:

Keren vs Asmara

In October Asmara has the better holiday weather (score 91 vs 61). During the day Asmara is 7 °C cooler than Keren. Asmara gets 2 fewer hours of sunshine a day.

Keren vs Asmara, in October
in OctoberKerenAsmara
Holiday weather score6191
Daytime high30°23°
Sunshine9 h7 h
Rainy days15
Best timeNov – FebOct – Jun

Through the year

OctoberKeren 30°Asmara 23°
KerenAsmara
Go to Asmara
Best places in the country
Ranking

Eritrea in October: the best places

In October, Keren ranks 3 of 3 destinations in this country.

  1. Asmara23°91
  2. 2Massawa35°32°76
  3. 3KerenThis page30°61
All destinations: Eritrea
Places nearby

Near Keren

Other destinations close by.

Places with a similar climate

Places with a climate like Keren

Destinations whose weather through the year is closest to Keren's – good alternatives.

  1. 70 % similar88AdamaEthiopia28°Best time: Oct – Feb
  2. 67 % similar82IrapuatoMexico28°Best time: Oct – Feb
  3. 67 % similar51TequilaMexico30°Best time: Nov – Feb
  4. 65 % similar82Ta'izzYemen29°Best time: Oct – Feb

Frequently asked questions about Keren

When is the best time to visit Keren?

The best time to visit Keren is from November to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Keren?

May is the warmest month, with average highs of 34 °C and nights around 18 °C. August is the coolest month at 27 °C.

When does it rain most in Keren?

The wettest month is August with 177 mm of precipitation. The driest month is January with 0 mm.

How many hours of sunshine does Keren get?

Keren gets around 2,930 hours of sunshine a year. The sunniest month is October with 9.4 hours a day; in August there are 5.5 hours a day.

What time zone is Keren in?

Keren is on UTC+3 all year.

How long is the flight from London to Keren?

A nonstop flight from London to Keren takes about 6 h 50 min, for a straight-line distance of about 5,250 km.

Which school holidays are best for Keren?

Keren has its best school-holiday weather during the Christmas holidays (score 77) and its weakest during May half-term (score 46). Holiday ratings (0–100): Easter holidays 48, May half-term 46, summer holidays 46, October half-term 61, Christmas holidays 77.