July weather forecast
Stone Town, Tanzania

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Weather in July

July continues the trend initiated by June, with the dry season in Stone Town reaching its peak. Throughout July, the humidity levels remain stable, contributing to the pleasantly cool period. Perhaps the most significant characteristic of July is its minimal rainfall, even lower than June's already low levels, and carrying on into August. The UV index remains lower compared to January, contributing to the comfortable weather conditions. Despite the similarity with June, the slightly cooler July introduces an agreeable climate for outdoor activities without the typical tropical heat.

Temperature

July registers an average high-temperature of a still warm 26.9°C (80.4°F), slightly varied from June's 27.5°C (81.5°F). Stone Town notes a consistent average low-temperature of 23.6°C (74.5°F) during July nights.

Humidity

June and July, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Stone Town, in July, during 22.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 255.1 rainfall days, and 1172mm (46.14") of precipitation is accumulated.

Daylight

In Stone Town, the average length of the day in July is 11h and 48min.
On the first day of the month, sunrise is at 06:34 and sunset at 18:20. On the last day of July, sunrise is at 06:34 and sunset at 18:25 EAT.

Sunshine

In Stone Town, the average sunshine in July is 8.7h.

UV index

The months with the lowest UV index in Stone Town are April through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What are July temperatures?

July temperatures vary between a high-temperature of 26.9°C (80.4°F) and a low-temperature of 23.6°C (74.5°F). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

What is the least humid month?

The months with the lowest humidity are June and July, with an average relative humidity of 75%.

What is the average humidity in July?

In July, the average relative humidity is 75%.

How much does it rain in July?

In Stone Town, in July, during 22.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

What is the average length of the day in July?

In July, the average day length is 11h and 48min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 06:34 and sunset at 18:20. On the last day of the month, sunrise is at 06:34 and sunset at 18:25 EAT.

How long on average sun shines in July?

The average sunshine duration in July is 8.7h.

What are the months with the lowest UV index?

April through September, with an average maximum UV index of 6, are months with the lowest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in July
Stone Town, Tanzania

Average temperature in July - Stone Town, Tanzania
  • Average high temperature in July: 26.9°C

The warmest month (with the highest average high temperature) is March (29.9°C).
The month with the lowest average high temperature is August (26.8°C).

  • Average low temperature in July: 23.6°C

The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).

Average pressure in July
Stone Town, Tanzania

Average pressure in July - Stone Town, Tanzania
  • Average pressure in July: 1016.9mbar

The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).

Average wind speed in July
Stone Town, Tanzania

Average wind speed in July - Stone Town, Tanzania
  • Average wind speed in July: 20.6km/h

The windiest month (with the highest average wind speed) is July (20.6km/h).
The calmest month (with the lowest average wind speed) is November (11.8km/h).

Average humidity in July
Stone Town, Tanzania

Average humidity in July - Stone Town, Tanzania
  • Average humidity in July: 75%

The months with the highest relative humidity are January, April, May and November (78%).
The months with the lowest relative humidity are June and July (75%).

Average rainfall in July
Stone Town, Tanzania

Average rainfall in July - Stone Town, Tanzania
  • Average rainfall in July: 38mm

The wettest month (with the highest rainfall) is April (296mm).
The driest month (with the least rainfall) is September (31mm).

Average rainfall days in July
Stone Town, Tanzania

Average rainfall days in July - Stone Town, Tanzania
  • Average rainfall days in July: 22.3 days

The month with the highest number of rainy days is April (27.6 days).
The month with the least rainy days is February (14.2 days).

Average daylight in July /
Average sunshine in July
Stone Town, Tanzania

Average daylight in July / Average sunshine in July - Stone Town, Tanzania
  • Average daylight in July: 11h and 5min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in July: 8h and 4min

The month with the most sunshine is November (Average sunshine: 10h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).

Average sunshine days in July
Stone Town, Tanzania

Average sunshine days in July - Stone Town, Tanzania
  • Average sunshine days in July: 4.3 days

The month with the most sunshine days is February (7.9 days).
The month with the least sunshine days is April (1.7 days).

Average UV index in July
Stone Town, Tanzania

Average UV index in July - Stone Town, Tanzania
  • Average UV index in July: 6

The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).

Average cloud cover in July
Stone Town, Tanzania

Average cloud cover in July - Stone Town, Tanzania
  • Average cloud cover in July: 28

The month with the most cloud cover is April (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in July
Stone Town, Tanzania

Average visibility in July - Stone Town, Tanzania
  • Average visibility in July: 10km

The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).

Stone Town, Tanzania

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