30YearWeather
Diani Beach in January
Diani Beach weather in January - Kenya
☀️Hot & Sunny

Diani Beach Weather in January

Plan your January trip to Diani Beach, Kenya. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 25°C (low), with 12% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 29°C in January. Great conditions with only 0 rainy days expected.

Avg High
31°C

Hottest around day 19

Avg Low
25°C

Coolest around day 26

Rainy Days
0days

12% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in January

Coastal Waters(Ocean)

28.9°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Diani Beach coastline

Diani Beach January Weather Calendar

Click any day to see detailed weather information

Day 1
clear-day
Sunny
31°C15%
Day 2
clear-day
Sunny
31°C17%
Day 3
clear-day
Sunny
31°C15%
Day 4
clear-day
Sunny
31°C16%
Day 5
clear-day
Sunny
31°C15%
Day 6
clear-day
Sunny
31°C16%
Day 7
clear-day
Sunny
31°C15%
Day 8
clear-day
Sunny
31°C17%
Day 9
clear-day
Sunny
31°C17%
Day 10
clear-day
Sunny
31°C19%
Day 11
clear-day
Sunny
31°C20%
Day 12
clear-day
Sunny
31°C17%
Day 13
clear-day
Sunny
31°C18%
Day 14
clear-day
Sunny
31°C19%
Day 15
clear-day
Sunny
31°C16%
Day 16
clear-day
Sunny
31°C12%
Day 17
clear-day
Sunny
31°C12%
Day 18
clear-day
Sunny
31°C9%
Day 19
clear-day
Sunny
31°C7%
Day 20
clear-day
Sunny
31°C5%
Day 21
clear-day
Sunny
31°C4%
Day 22
clear-day
Sunny
31°C3%
Day 23
clear-day
Sunny
31°C3%
Day 24
clear-day
Sunny
31°C4%
Day 25
clear-day
Sunny
31°C5%
Day 26
clear-day
Sunny
31°C6%
Day 27
clear-day
Sunny
31°C7%
Day 28
clear-day
Sunny
31°C7%
Day 29
clear-day
Sunny
31°C8%
Day 30
clear-day
Sunny
31°C10%
Day 31
clear-day
Sunny
31°C10%

Currency

KES

Sh Kenyan shilling

Language

English

+1 more

Driving

Left side

Connect

Most long distance connections (bus, tra...

Safety

Moderate Safety

GPI: 2.303

Travel Intelligence

Exclusive flight analytics & health data for Diani Beach

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
3/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Apr

Low

Jun

Monthly Traffic Distribution

7
Jan
6
Feb
5
Mar
7
Apr
5
May
4
Jun
5
Jul
5
Aug
5
Sep
5
Oct
5
Nov
5
Dec
Traffic Level
Low Season

Key Connections

Nairobi Wilson (WIL)
Nairobi Jomo Kenyatta (NBO)

Health & Safety Advisory

CDC travel health recommendations

13 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Cholera

Areas of active cholera transmission arelocalizedto the counties of Garissa (last case reported 3-6 months ago), Kisumu (last case reported 6-9 months ago), Kwale (last case reported 6-9 months ago), Migori (last case reported in the past 3 months), Mombasa (last case reported 6-9 months ago), Nairobi (last case reported in the past 3 months), Narok (last case reported in the past 3 months), and Turkana (last case reported 3-6 months ago) in Kenya. Cholera is rare in travelers.Certain factorsmay increase the risk of getting cholera or having severe disease (more information). Avoiding unsafe food and water and washing your hands can also help prevent cholera.Vaccination may be considered for children and adults who are traveling to areas of active cholera transmission.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Kenya.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Kenya. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Kenya.

Malaria

CDC recommends that travelers going to certain areas of Kenya take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasAll areas (including game parks) <2,500 m (<8,200 ft) elevation; rare cases in the highly urbanized central part of the city of Nairobi (the capital)Drug resistanceChloroquineSpeciesP. falciparum(primarily)P. malariae,P. ovale, andP. vivax(less commonly)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Highly urbanized central part of the city of Nairobi: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

+7 more

Source: CDC Travelers' Health

View Complete Health Guide

Is January a Good Time to Visit Diani Beach?

👌Worthwhile timing with some trade-offs
Short Answer

Expect challenging weather in Diani Beach during January - 31°C combined with 76% humidity creates a heat index of 40°C. Air conditioning and strategic planning are essential.

Decision Factors

Oppressive heat and humidity

31.1°C with 76% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 31.1°C

Heat index: 40°C due to 76% humidity

Warm tropical seas

28.9°C sea temperature - Tropical Bath

Peak tourist season

100% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 12% rain probability - ideal for outdoor activities

Good For

  • 🏖️
    Beach lovers

    28.9°C warm seas and 12% rain probability

  • 💑
    Honeymoon couples

    Wedding score 94/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    1.24m waves - good for surfing and water sports

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    40°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 40°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    40°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Diani Beach in January averages 31°C with 12% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Diani Beach in January

What are the temperatures in Diani Beach in January?

Daytime highs average 31°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Diani Beach in January?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Diani Beach in January?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is January peak season in Diani Beach?

This is shoulder season—moderate prices and manageable crowds.