Jomvu climate

Kenya · 3.99°S, 39.61°E · elevation 21 m · population 163,415

Warmest month
February
high 35 °C96 °F
Coldest month
July
low 21 °C70 °F
Wettest month
May
217 mm8.5 in
Best time to visit
July and August
by our comfort score
Annual precipitation
894 mm35 in
February driest
Year average
27 °C81 °F
tropical savanna (dry summer) (As)

Jomvu (Kenya) has a tropical savanna (dry summer) climate (Köppen As). The average temperature over the year is 27 °C81 °F, and about 894 mm35 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
20°25°30°35°40°70°80°90°100°JFMAMJJASOND35°96°21°70°January: high 35 °C / 94 °F, low 24 °C / 74 °FFebruary: high 35 °C / 96 °F, low 24 °C / 75 °FMarch: high 34 °C / 93 °F, low 24 °C / 76 °FApril: high 32 °C / 89 °F, low 24 °C / 76 °FMay: high 30 °C / 86 °F, low 23 °C / 74 °FJune: high 29 °C / 84 °F, low 22 °C / 71 °FJuly: high 29 °C / 84 °F, low 21 °C / 70 °FAugust: high 30 °C / 85 °F, low 21 °C / 70 °FSeptember: high 31 °C / 88 °F, low 22 °C / 71 °FOctober: high 32 °C / 89 °F, low 22 °C / 72 °FNovember: high 32 °C / 90 °F, low 23 °C / 74 °FDecember: high 33 °C / 92 °F, low 24 °C / 75 °F

Precipitation by month

Precipitation per month (mminches)
05010015020025002468JJanuary: 25 mm / 1.0 inFFebruary: 15 mm / 0.6 inMMarch: 62 mm / 2.4 inAApril: 129 mm / 5.1 inMMay: 217 mm / 8.5 inJJune: 74 mm / 2.9 inJJuly: 36 mm / 1.4 inAAugust: 29 mm / 1.1 inSSeptember: 38 mm / 1.5 inOOctober: 98 mm / 3.8 inNNovember: 104 mm / 4.1 inDDecember: 69 mm / 2.7 in2178.5

Jomvu climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan359424742984251.0
Feb359624752985150.6
Mar349324762985622.4
Apr3289247628821295.1
May3086237427802178.5
Jun298422712578742.9
Jul298421702577361.4
Aug308521702578291.1
Sep318822712679381.5
Oct328922722781983.8
Nov3290237428821044.1
Dec339224752883692.7
Year35962170278189435

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan69%49%5.912:20
Feb67%50%6.212:14
Mar71%52%6.012:08
Apr79%57%5.512:01
May82%52%5.011:56
Jun78%47%4.711:54
Jul75%46%4.811:55
Aug73%44%5.011:59
Sep71%38%5.712:05
Oct73%42%6.012:12
Nov77%49%5.812:18
Dec74%47%5.812:21

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Jomvu is like

The warmest month is February, with an average high of 35 °C96 °F and a low of 24 °C75 °F. The coldest is July, when highs average 29 °C84 °F and lows 21 °C70 °F. Seasonal differences are small — just 4.5 °C8.1 °F between the warmest and the coolest month.

Annual precipitation is moderate at about 894 mm35 in. The wettest three-month stretch is April–June, which brings 47% of the annual total. Months with less than 20 mm0.8 in on average: February. The wettest month is May (217 mm8.5 in), the driest is February (15 mm0.6 in).

Relative humidity ranges from 67% in February to 82% in May. The clearest skies (lowest average cloud amount, 38%) are typical of September. Average wind speed near the ground ranges from 8 km/h (5 mph) in November to 15 km/h (9 mph) in July.

Best time to visit Jomvu

Based on these averages, the most comfortable months for sightseeing and outdoor activities are July and August: average highs of 29 °C84 °F to 30 °C85 °F with 29 mm1.1 in to 36 mm1.4 in of precipitation per month.

The most challenging month is May, which is very wet (217 mm8.5 in) and humid (82% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Jomvu

  • Wetter months (April and May, October and November) — highs 3086 to 32 °C90 °F, lows 2272 to 24 °C76 °F, about 137 mm5.4 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Drier months (December–March, June–September) — highs 2984 to 35 °C96 °F, lows 2170 to 24 °C76 °F, about 43 mm1.7 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Jomvu compares

Compared with Mombasa, about 10 km to the southeast, Jomvu has practically the same average temperature and receives a similar amount of precipitation.

Of the 18 places in Kenya covered by World Climates, Jomvu is the 6th warmest by annual mean temperature and the 10th wettest by annual precipitation. See all of them on the Kenya climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Tanga (Tanzania, Aw), Cap-Haïtien (Haiti, BSh) and La Romana (Dominican Republic, BSh).

Nearby places

  • Mombasa 10 km · 27 °C81 °F · 894 mm35 in
  • Malindi 102 km · 27 °C81 °F · 848 mm33 in
  • Tanga 133 km · 27 °C80 °F · 987 mm39 in
  • Handeni 239 km · 23 °C73 °F · 1,455 mm57 in
  • Zanzibar 246 km · 27 °C81 °F · 1,008 mm40 in
  • Moshi 262 km · 24 °C75 °F · 699 mm28 in
  • Dar es Salaam 318 km · 27 °C80 °F · 1,131 mm45 in
  • Kibaha 319 km · 26 °C78 °F · 1,244 mm49 in

All places in Kenya

Frequently asked questions

What is the warmest month in Jomvu?

February is the warmest month in Jomvu, with an average high of 35 °C (96 °F) and an average low of 24 °C (75 °F).

What is the coldest month in Jomvu?

July is the coldest month, with an average high of 29 °C (84 °F) and an average low of 21 °C (70 °F).

When does it rain the most in Jomvu?

May is the wettest month with about 217 mm (8.5 in) of precipitation; February is the driest with about 15 mm (0.6 in).

What is the best time to visit Jomvu?

Judging by long-term averages, the most comfortable months are July and August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 185 m, while Jomvu lies at about 21 m. Temperatures on this page were therefore adjusted by +1.1 °C1.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method